David Day has quit Austereo after 27 years with the company. The radio veteran who has been in the industry for 42 years, 35 of those in Adelaide, will now concentrate on his successful Australian Radio School. The one time 5KA announcer will also get the wheels in motion on a no holes barred tell all book on his time in the industry. David's wife, Annette Day has also quit Austereo, joining APN Outdoor Advertising.